43465856434 has 48 divisors (see below), whose sum is σ = 88202850624. Its totient is φ = 15632068320.

The previous prime is 43465856419. The next prime is 43465856437.

43465856434 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (43465856437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964852 + ... + 1008895.

It is an arithmetic number, because the mean of its divisors is an integer number (1837559388).

Almost surely, 2^43465856434 is an apocalyptic number.

43465856434 is an abundant number, since it is smaller than the sum of its proper divisors (44736994190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43465856434 is a wasteful number, since it uses less digits than its factorization.

43465856434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973791 (or 1973780 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 52.

The spelling of 43465856434 in words is "forty-three billion, four hundred sixty-five million, eight hundred fifty-six thousand, four hundred thirty-four".